idk
What is a good rating for a teenager?

you can play tournements at 100 ELO Im 1000 ELO and I often win more than I lose in tournements go play a tournement you have a large enough rating

Hey, Im a 16 year old guy that's 2200 here, can I become a CM in the next 2 years before I go to college?

Hey, Im a 16 year old guy that's 2200 here, can I become a CM in the next 2 years before I go to college?
What is your over-the-board rating? Do you have one? Have you tried OTB chess?
and 2100 rapid here